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IS 4432 15Cr3 vs IS 4367 10Cr9Mo10

Minimal Match — 35% match based on chemical composition and mechanical property overlap.

IS 4432 15Cr3 (IS 4432:1988) and IS 4367 10Cr9Mo10 (IS 4367:1991) are both steel grades. Both fall under the Alloy Steel category. IS 4432 15Cr3 is defined under Bureau of Indian Standards (IS), originating from India, while IS 4367 10Cr9Mo10 is defined under Bureau of Indian Standards (IS), originating from India.

As per chemical composition, IS 4432 15Cr3 vs IS 4367 10Cr9Mo10 is a 63.2% match. As per mechanical properties, the match is 0%. Combined, this makes them a minimal match overall at 35%.

Frequently Compared With IS 4432 15Cr3:
NF A35-565 100C6 UNI 11234 100Cr6 IS 1570 (Part 4) 103Cr4 IS 1570 (Part 4) 07Cr4Mo6 IS 1570 (Part 4) 103Cr6 IS 1570 (Part 4) 105Cr5 IS 1570 (Part 4) 10Cr20Mo6 IS 1570 (Part 7) 10Cr36Mo10H IS 1570 (Part 4) 10Mo6 IS 11169 (Part 1) 10Ni5Cr4 IS 4367 07Cr4Mo6 IS 1570 (Part 7) 10Mo6H
Match Breakdown
CHEMISTRY MATCH
63.2%
MECHANICAL MATCH
0%
OVERALL
35%
Specifications
Property IS 4432 15Cr3 IS 4367 10Cr9Mo10
Standard IS 4432:1988 IS 4367:1991
Category Alloy Steel Alloy Steel
C (%) 0.12-0.18 <=0.15
Si (%) 0.15-0.35 <=0.50
Mn (%) 0.40-0.60 0.40-0.70
Cr (%) 0.50-0.80 2.00-2.50
S (%) <=0.035 <=0.035
P (%) <=0.035 <=0.035
Ni (%) Not specified <=0.30
Mo (%) Not specified 0.90-1.10
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property IS 4432 15Cr3 IS 4367 10Cr9Mo10
Core Tensile Strength 650-900 MPa (16 mm) / 600-900 MPa (30 mm) Not specified
Core Yield Strength >=430 MPa (16 mm) / >=360 MPa (30 mm) Not specified
Core Elongation >=12% (16 mm) / >=14% (30 mm) Not specified
Core Reduction of Area >=35% (16 mm) / >=40% (30 mm) Not specified
Hardness, annealed (A) <=174 HB Not specified
Tensile Strength Not specified 410-590 MPa
Yield Strength Not specified 245 MPa min
Elongation Not specified >=18%
Izod Impact Not specified 55 J min
Hardness (soft annealed) Not specified <=187 HB
Condition Not specified Normalised and tempered, ruling section up to 50 mm
Typical Applications
IS 4432 15Cr3
Forgings and fabrication of case-hardened machine or automobile parts
IS 4367 10Cr9Mo10
Not documented
Key Differences
Can IS 4432 15Cr3 Be Substituted With IS 4367 10Cr9Mo10?
IS 4432 15Cr3 and IS 4367 10Cr9Mo10 share some compositional similarity but differ enough that substitution should not be assumed. Review the differences above carefully, and consult the applicable standard or a metallurgist before using one in place of the other.
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IS 4432 15Cr3
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IS 4367 10Cr9Mo10
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Frequently Asked Questions
What is the difference between IS 4432 15Cr3 and IS 4367 10Cr9Mo10?
IS 4367 10Cr9Mo10 specifies Ni, Mo which are not specified for IS 4432 15Cr3.
Can IS 4432 15Cr3 be substituted with IS 4367 10Cr9Mo10?
IS 4432 15Cr3 and IS 4367 10Cr9Mo10 share some compositional similarity but differ enough that substitution should not be assumed. Review the differences above carefully, and consult the applicable standard or a metallurgist before using one in place of the other.